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⏵︎ Run
class A: def __init__(self, x, y): self.x = x self.y = y A1 = A(2, 3) result = hasattr(A1, 'x') print(f'Does A1 has x? {result}') result = hasattr(A1, 'z') print(f'Does A1 has z? {result}')
Output